🧩 词语组成解析
black
[blæk]
adj. 黑（色）的;黑色人种的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑颜料;黑暗;
v. 使变黑;抵制;拒绝;使变黑暗;
root
[rut]
n. 根，根源;原因，本质;祖先;[乐]和弦基音;
vt. 使生根;使固定;根源在于;欢呼，喝彩;
vi. 生根;根除;
rot
[rɔt]
n. 腐烂，腐朽;
vt.& vi. （使）腐烂，（使）腐朽;
fungus
['fʌŋgəs]
n. 真菌;霉，霉菌;[医]海绵肿;
🗣️ 情景例句
Never go swimming on a full stomach.
吃饱饭后不要游泳。
Is there any way of ensuring we'll have enough time for our talks?
我们是否能保证有充足的时间来谈判？
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。